Kennedy-Grant, Tomas
Construction law in New Zeland
Butterworth, 1999
 Buku Teks
The correctness-by-construction approach to programming
edited by Derrick G. Kourie and Bruce W. Watson
Springer-Verlag, 2012
 eBooks
Kuechle, Richard T.
Trigonometry : a New approach
Wadsworth, 1984
 Buku Teks
Kaempffer, F.A.
The elements of physics : a new approach
Blaisdell, 1967
 Buku Teks
Wallis, W. Allen
Statistics a new approach
Free Press, 1956
 Buku Teks SO